Hiroyuki Kobayashi

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Kashiwazaki-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
COMBINED PISTON RING
- Publication number 20130305918
- Publication date Nov 21, 2013
- Kabushiki Kaisha Riken
- Fumihiro Okazaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...